<template>
  <div class="header">
    <h1>我是Header</h1>
    <p>Count的值是{{ count }},电影的列表总长度是{{movieList.length}}</p>
    <p>价格是{{ price }}</p>
    <button @click="increment">累加count的值</button>
    <button @click="incrementN({ n: 3 })">count的值每次加n</button>
    <button @click="incrementWait">等一等再加</button>
    <button @click="incrementNWait({ n: 5 })">等一等再加n</button>
  </div>
</template>

<script>
import { mapActions, mapMutations, mapState } from 'vuex';

export default {
  name: "Header",
  computed:{
    ...mapState(['count','price','movieList'])
  },
  methods:{
    ...mapMutations(['increment','incrementN']),
    ...mapActions(['incrementWait','incrementNWait'])
  }
};
</script>

<style scoped>
.header {
  margin: 30px;
  background: yellowgreen;
}
</style>